Question 1

Suppose a country experiences a sudden increase in consumer spending. According to the aggregate demand and aggregate supply (AD-AS) model, what is the most likely short-run effect on output and the price level?

Accepted Answer

Output increases and the price level rises.

Question 2

If the central bank wants to reduce inflation, which of the following monetary policy actions is most appropriate?

Accepted Answer

Increase the policy interest rate.

Question 3

Which of the following best describes the concept of 'crowding out' in macroeconomics?

Accepted Answer

Government borrowing leads to higher interest rates, reducing private investment.

Question 4

Given the following data for a closed economy: Consumption ($$C$$) = $$500$$, Investment ($$I$$) = $$200$$, Government Spending ($$G$$) = $$300$$, and Net Taxes ($$T$$) = $$250. $$What is the equilibrium level of GDP ($$Y) if$$ $$Y = C + I + G$$?

Accepted Answer

$$Y = 950$$

Question 5

If the marginal propensity to consume (MPC) is $$0.8$$, what is the value of the simple spending multiplier?

Accepted Answer

$$5$$

Question 6

Which of the following scenarios best illustrates the concept of 'structural unemployment'?

Accepted Answer

A worker's skills are no longer needed due to technological change.

Question 7

If the nominal GDP of a country increases from $$\1$$,000$$ billion to $$\$$1,100$$ billion, but the GDP deflator rises from $$100 to$$ $$110$$, what is the real GDP growth rate?

Accepted Answer

0%

Question 8

Which of the following is NOT included in the calculation of a country's GDP?

Accepted Answer

The value of stocks and bonds traded on the stock market.

Question 9

Suppose the government increases taxes by $$\100$ million. If the marginal propensity to consume (MPC) is 0.75$, what is the expected change in equilibrium GDP?

Accepted Answer

$$-\300$ million

Question 10

Which of the following best explains why the long-run aggregate supply (LRAS) curve is vertical?

Accepted Answer

Because prices and wages are flexible in the long run.

Question 11

If a country’s central bank unexpectedly increases the money supply, what is the most likely short-run effect according to the Phillips Curve?

Accepted Answer

Unemployment falls and inflation rises.

Question 12

Which of the following policies would be most effective in combating a recession caused by a negative demand shock?

Accepted Answer

Lowering interest rates and increasing government spending.

Question 13

If the velocity of money ($$V) is$$ $$5$$, the money supply ($$M) is$$ $$\2$ trillion, and nominal GDP (P$$ 	imes Y$$) is $$\$$10$$ trillion, which equation correctly represents the quantity theory of money?

Accepted Answer

$$M 	imes V = P 	imes Y$$

Question 14

Which of the following is an example of fiscal policy?

Accepted Answer

The government increases infrastructure spending.

Question 15

Suppose the economy is operating above its potential output. Which of the following is the most likely consequence if no policy action is taken?

Accepted Answer

Inflationary pressures will build.

Question 16

If the real interest rate is $$3\%$$ and the expected inflation rate is $$2\%$$, what is the nominal interest rate according to the Fisher equation?

Accepted Answer

$$5\%$$

Question 17

Which of the following best describes the difference between GDP and GNP?

Accepted Answer

GDP measures output produced within a country, while GNP measures output produced by a country's citizens.

Question 18

A country has a labor force of 50 million people, with 47 million employed and 3 million unemployed. What is the unemployment rate?

Accepted Answer

$$6\%$$

Question 19

Which of the following would cause a leftward shift in the short-run aggregate supply (SRAS) curve?

Accepted Answer

An increase in business taxes.

Question 20

If the government runs a budget deficit, which of the following is true?

Accepted Answer

Government spending exceeds tax revenue.

Macroeconomics Study Notes: Course Structure and Key Topics

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